﻿using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using MenusHunter.WinRT.Common;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.Storage;
using Windows.UI.Popups;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
using MenusHunter.WinRT.Core.ViewModels;

// The Basic Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234237

namespace MenusHunter.WinRT.Views
{
    /// <summary>
    /// A basic page that provides characteristics common to most applications.
    /// </summary>
    public sealed partial class Login : MenusHunter.WinRT.Common.LayoutAwarePage
    {
        public Login()
        {
            this.InitializeComponent();
            var viewModel = DataContext as LoginPageViewModel;
            if(viewModel!= null)
            {
                viewModel.LoginSuccessed+=ViewModelLoginSuccessed;
                viewModel.LoginFailed+=viewModel_LoginFailed;
            }
        }

        private void viewModel_LoginFailed(object sender, LoginEventHandlerArgs args)
        {
            var messageBox = new MessageDialog("Login Failed");
            messageBox.ShowAsync();
        }

        private void ViewModelLoginSuccessed(object sender, LoginEventHandlerArgs args)
        {
           var account = args.Account;
            ApplicationData.Current.LocalSettings.Values["email"] = args.Email;
            ApplicationData.Current.LocalSettings.Values["password"] = args.Password;
            Frame.Navigate(typeof (Home), account);
        }

        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
        {
        }

        /// <summary>
        /// Preserves state associated with this page in case the application is suspended or the
        /// page is discarded from the navigation cache.  Values must conform to the serialization
        /// requirements of <see cref="SuspensionManager.SessionState"/>.
        /// </summary>
        /// <param name="pageState">An empty dictionary to be populated with serializable state.</param>
        protected override void SaveState(Dictionary<String, Object> pageState)
        {
        }
    }
}
